/*
 * Copyright (C) 2005 Luca Veltri - University of Parma - Italy
 *
 * This file is part of MjSip (http://www.mjsip.org)
 *
 * MjSip is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * MjSip is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with MjSip; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author(s):
 * Luca Veltri (luca.veltri@unipr.it)
 */

package org.zoolu.net;


import org.zoolu.net.*;
import java.net.Socket;
//import java.net.InetAddress;
import java.io.InputStream;
import java.io.OutputStream;


/** TcpSocket provides a uniform interface to TCP transport protocol,
 * regardless J2SE or J2ME is used.
 */
public class TcpSocket
{
    /** Socket */
    Socket socket;



    /** Creates a new TcpSocket */
    TcpSocket()
    { socket=null;
    }

    /** Creates a new TcpSocket */
    TcpSocket(Socket sock)
    {  socket=sock;
    }

    /** Creates a new TcpSocket */
    public TcpSocket(String host, int port) throws java.io.IOException
    {  socket=new Socket(host,port);
    }

    /** Creates a new TcpSocket */
    public TcpSocket(String host, int port, IpAddress local_ipaddr, int local_port) throws java.io.IOException
    {  socket=new Socket(host,port,local_ipaddr.getInetAddress(),local_port);
    }

    /** Creates a new TcpSocket */
    public TcpSocket(IpAddress ipaddr, int port) throws java.io.IOException
    {  socket=new Socket(ipaddr.getInetAddress(),port);
    }

    /** Creates a new TcpSocket */
    public TcpSocket(IpAddress ipaddr, int port, IpAddress local_ipaddr, int local_port) throws java.io.IOException
    {  socket=new Socket(ipaddr.getInetAddress(),port,local_ipaddr.getInetAddress(),local_port);
    }

    /** Closes this socket. */
    public void close() throws java.io.IOException
    {  socket.close();
    }

    /** Gets the address to which the socket is connected. */
    public IpAddress getAddress()
    {  return new IpAddress(socket.getInetAddress());
    }

    /** Gets an input stream for this socket. */
    public InputStream getInputStream() throws java.io.IOException
    {  return socket.getInputStream();
    }

    /** Gets the local address to which the socket is bound. */
    public IpAddress getLocalAddress()
    {  return new IpAddress(socket.getLocalAddress());
    }

    /** Gets the local port to which this socket is bound. */
    public int getLocalPort()
    {  return socket.getLocalPort();
    }

    /** Gets an output stream for this socket. */
    public OutputStream getOutputStream() throws java.io.IOException
    {  return socket.getOutputStream();
    }

    /** Gets the remote port to which this socket is connected. */
    public int getPort()
    {  return socket.getPort();
    }

    /** Gets the socket timeout. */
    public int getSoTimeout() throws java.net.SocketException
    {  return socket.getSoTimeout();
    }

    /** Enables/disables the socket timeout, in milliseconds. */
    public void setSoTimeout(int timeout)  throws java.net.SocketException
    {  socket.setSoTimeout(timeout);
    }

    /** Converts this object to a String. */
    public String toString()
    {  return socket.toString();
    }

}
